/* shoes2.c -- caculates foot lengths for several sizes */
#include <stdio.h>
#define ADJUST 7.31  // one kind of symbolic constant
int main(void) {
  const double SCALE = 0.333;  // another kind of symbolic constant
  double shoe, foot;

  printf("Shoe size (men's)	foot length\n");
  shoe = 3.0;
  while (shoe < 18.5) /* starting the while loop */
  {                   /* start of block	   */
    foot = SCALE * shoe + ADJUST;
    printf("%10.1f %15.2f inches\n", shoe, foot);
    shoe = shoe + 1.0;
  } /* end of block 	   */
  printf("If the shoe fits, wear it.\n");

  return 0;
}
